scripts/reset_mixer.lua

   1 ardour {\r
   2         ["type"] = "EditorAction",\r
   3         name = "Reset Mixer",\r
   4         author = "Ben Loftis, Nikolaus Gullotta, Maxime Lecoq",\r
   5         description = [[Resets key Mixer settings after user-prompt (warning: this cannot be undone)]]\r
   6 }\r
   7 \r
   8 function factory() return function()\r
   9         \r
  10         local sp_radio_buttons = { Unreset="unreset", Bypass="bypass", Remove="remove" }\r
  11 \r
  12         local dlg = {\r
  13                 { type = "label", align ="left", colspan="3", title = "Please select below the items you want to reset:" },\r
  14                 { type = "label", align ="left", colspan="3", title = "(Warning: this cannot be undone!)\n" },\r
  15 \r
  16                 { type = "label", align ="left", colspan="3", title = "Levels:" },\r
  17                 { type = "checkbox", key = "fader", default = false,  title = "Fader" },\r
  18                 { type = "checkbox", key = "mute",  default = false,  title = "Mute" },\r
  19                 { type = "checkbox", key = "solo",  default = false,  title = "Solo" },\r
  20                 { type = "checkbox", key = "trim",  default = false,  title = "Trim + Phase" },\r
  21 \r
  22                 { type = "label", align ="left", colspan="3", title = "\nPan:" },\r
  23                 { type = "checkbox", key = "pan",  default = false,  title = "Pan" },\r
  24                 { type = "checkbox", key = "panwidth", default = false,  title = "Pan width" },\r
  25 \r
  26                 { type = "label", align ="left", colspan="3", title = "\nSignal processors:" },\r
  27                 { type = "radio", key = "sends", title = "Sends", values=sp_radio_buttons, default="Unreset" },\r
  28                 { type = "radio", key = "inserts", title = "Inserts", values=sp_radio_buttons, default="Unreset" },\r
  29                 { type = "radio", key = "plug-ins", title = "Plug-ins", values=sp_radio_buttons, default="Unreset" },\r
  30 \r
  31                 { type = "label", align ="left", colspan="3", title = "\nAutomation (switch to manual mode):" },\r
  32                 { type = "checkbox", key = "autogain", default = false,  title = "Gain" },\r
  33                 { type = "checkbox", key = "autopan", default = false,  title = "Pan" },\r
  34                 { type = "checkbox", key = "autopanwidth", default = false,  title = "Pan width" },\r
  35 \r
  36                 { type = "label", align ="left", colspan="3", title = "" },\r
  37         }\r
  38 \r
  39         local pref = LuaDialog.Dialog("Reset Mixer", dlg):run()\r
  40         \r
  41         if not(pref) then goto pass_script end\r
  42     assert(pref, 'Dialog box was cancelled or is ' .. type(pref))\r
  43         \r
  44         -- Manage signal processors state or removal according\r
  45         -- to the user prompt settings and log trace.\r
  46         function handle_processor(effect_type_name, track, proc)\r
  47                 local action_name = pref[effect_type_name]\r
  48                 local proc_name = proc:display_name()\r
  49                 local track_name = track:name()\r
  50                 local proc_handled = false\r
  51                 \r
  52                 if(action_name == "bypass") then\r
  53                         if(proc:active()) then \r
  54                                 proc:deactivate()\r
  55                                 proc_handled = true\r
  56                         end\r
  57                 elseif(action_name == "remove") then\r
  58                         track:remove_processor(proc, nil, true)\r
  59                         proc_handled = true\r
  60                 end\r
  61                 \r
  62                 if(proc_handled) then print(action_name, effect_type_name, proc_name, "on track", track_name) end\r
  63         end\r
  64         \r
  65         -- solo\r
  66         -- (could be handled in track loop but it's simplier to do it on the session)\r
  67         if pref["solo"] then Session:cancel_all_solo() end\r
  68         \r
  69         -- loop over all tracks\r
  70         for t in Session:get_routes():iter() do\r
  71                 \r
  72                 if not t:is_monitor() and not t:is_auditioner() then\r
  73                         \r
  74                         -- automation first\r
  75                         if pref["autogain"] then t:gain_control():set_automation_state(ARDOUR.AutoState.Off) end\r
  76                         if pref["autopan"] then t:pan_azimuth_control():set_automation_state(ARDOUR.AutoState.Off) end\r
  77                         if pref["autopanwidth"] then \r
  78                                 local pwc = t:pan_width_control()\r
  79                                 if(not pwc:isnil()) then -- careful stereo track\r
  80                                         pwc:set_automation_state(ARDOUR.AutoState.Off)\r
  81                                 end\r
  82                         end\r
  83                         \r
  84                         -- levels\r
  85                         if pref["fader"] then t:gain_control():set_value(1, 1) end\r
  86                         if pref["trim"]  then\r
  87                                 t:trim_control():set_value(1, 1)\r
  88                                 t:phase_control():set_value(0, 1)\r
  89                         end\r
  90                         if pref["mute"] then t:mute_control():set_value(0, 1) end\r
  91                         \r
  92                         -- pan\r
  93                         if not(t:pan_azimuth_control():isnil()) then\r
  94                                 if pref["pan"] then t:pan_azimuth_control():set_value(0.5, 1) end\r
  95                         end\r
  96                         if not(t:pan_width_control():isnil()) then\r
  97                                 if pref["panwidth"] then t:pan_width_control():set_value(1, 1) end\r
  98                         end\r
  99 \r
 100                         -- signal processors management\r
 101                         i = 0\r
 102                         local proc = t:nth_processor (i)\r
 103                         \r
 104                         -- collect user procs\r
 105                         repeat -- loop over the track procs\r
 106 \r
 107                                 -- send\r
 108                                 if not(proc:to_ioprocessor():isnil()) then\r
 109                                         --check if processor is a send or insert\r
 110                                         if proc:to_ioprocessor():display_to_user() then\r
 111                                                 handle_processor("sends", t, proc)\r
 112                                         end\r
 113                                 end\r
 114 \r
 115                                 -- insert\r
 116                                 if not(proc:to_insert():isnil()) then\r
 117                                         --check if processor is foreign to us\r
 118                                         if not(proc:to_insert():display_to_user()) then\r
 119                                                 handle_processor("inserts", t, proc)\r
 120                                         end\r
 121                                 end\r
 122                                 \r
 123                                 -- regular user plug-in\r
 124                                 if not(proc:to_plugininsert():isnil()) then\r
 125                                         handle_processor("plug-ins", t, proc)\r
 126                                 end\r
 127 \r
 128                                 -- prepare the next proc to be inspected\r
 129                                 i = i + 1\r
 130                                 proc = t:nth_processor(i)\r
 131                                 \r
 132                         until proc:isnil() -- end repeat track procs\r
 133                         \r
 134                 end -- if monitor or auditioner\r
 135                 \r
 136         end -- loop over all tracks\r
 137         ::pass_script::\r
 138         collectgarbage()\r
 139 end end